1. China Railway Yearbook 1970–2011, 2012. China Railway Publishing House, Beijing.
2. Dependability modeling and evaluation by using stochastic Petri nets: application to two test cases;Dutuit;Reliab. Eng. Syst. Safety,1997
3. Fatal train accidents on Europe’s railways: 1980–2009;Evans;Accid. Anal. Prev.,2011
4. Isaksson-Lutteman, Gunnika, 2012. Future Train Traffic Control Development and deployment of new principles and system in train traffic control. Printed by Department of Information Technology, Uppsala Univwesity, Sweden. ISSN 1404-5117.
5. Hasanzadeh, Zakieh, Sandidzadeh, Mohammad Ali, 2008. The reliability evaluation of interlocking system for improving the operation factors – a case study in Tehran metro. In: Proceedings of the IASTED International Conference on Modelling and Simulation, pp. 274–279.